Learner's definition of VALIDATE
to make (something) valid: such as
to state or show that something is legal or official
to put a mark on (something) to show that it has been checked and is official or accepted
to show that something is real or correct
to show that someone's feelings, opinions, etc., are fair and reasonable
Further validation is needed before the findings are published.
the validation of our concerns
The restaurant provides parking validation.